Validation of sea ice concentration - American sector
Reference date: 2021-07-22
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-07-16:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5816 |
6765 |
94 |
445 |
234 |
59 |
0 |
0 |
| OW |
21 |
325 |
18 |
126 |
89 |
34 |
0 |
0 |
| VODI |
3 |
584 |
53 |
489 |
288 |
69 |
0 |
0 |
| ODI |
0 |
82 |
10 |
369 |
2489 |
2028 |
2 |
0 |
| CDI |
0 |
3 |
2 |
5 |
832 |
18930 |
5160 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
32 |
291 |
119 |
0 |
|
|
Date: 2021-07-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7766 |
5397 |
76 |
428 |
147 |
66 |
0 |
0 |
| OW |
3 |
279 |
11 |
149 |
78 |
35 |
0 |
0 |
| VODI |
3 |
504 |
54 |
501 |
233 |
58 |
0 |
0 |
| ODI |
0 |
53 |
13 |
457 |
5016 |
661 |
0 |
0 |
| CDI |
0 |
10 |
0 |
4 |
1835 |
16654 |
4535 |
77 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
314 |
434 |
14 |
|
|
Date: 2021-07-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8004 |
5339 |
78 |
392 |
178 |
76 |
0 |
0 |
| OW |
7 |
255 |
17 |
126 |
86 |
25 |
0 |
0 |
| VODI |
4 |
470 |
50 |
517 |
313 |
48 |
0 |
0 |
| ODI |
7 |
78 |
5 |
473 |
5588 |
1352 |
15 |
0 |
| CDI |
0 |
1 |
1 |
7 |
1332 |
13282 |
6299 |
141 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
439 |
812 |
49 |
|
|
Date: 2021-07-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9695 |
4043 |
68 |
325 |
270 |
59 |
0 |
0 |
| OW |
32 |
230 |
23 |
161 |
98 |
26 |
0 |
0 |
| VODI |
28 |
388 |
49 |
566 |
389 |
42 |
2 |
0 |
| ODI |
1 |
94 |
18 |
376 |
4817 |
1701 |
3 |
0 |
| CDI |
0 |
5 |
0 |
9 |
991 |
17187 |
1485 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
2036 |
644 |
0 |
|
|
Date: 2021-07-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8967 |
5030 |
87 |
452 |
357 |
30 |
0 |
0 |
| OW |
22 |
212 |
24 |
135 |
106 |
17 |
0 |
0 |
| VODI |
11 |
347 |
37 |
556 |
513 |
64 |
3 |
0 |
| ODI |
3 |
113 |
14 |
316 |
4827 |
1182 |
7 |
0 |
| CDI |
0 |
2 |
0 |
20 |
1120 |
13987 |
4557 |
62 |
| VCDI |
0 |
0 |
0 |
3 |
13 |
419 |
2084 |
167 |
|
|
Date: 2021-07-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8723 |
5645 |
86 |
510 |
328 |
25 |
0 |
0 |
| OW |
62 |
144 |
20 |
150 |
124 |
11 |
0 |
0 |
| VODI |
146 |
286 |
34 |
578 |
523 |
48 |
1 |
0 |
| ODI |
5 |
103 |
13 |
416 |
4501 |
977 |
12 |
0 |
| CDI |
0 |
1 |
0 |
15 |
1091 |
13038 |
5195 |
385 |
| VCDI |
0 |
0 |
0 |
5 |
21 |
140 |
2214 |
290 |
|
|
Date: 2021-07-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9377 |
5337 |
85 |
598 |
327 |
19 |
0 |
0 |
| OW |
18 |
271 |
15 |
141 |
124 |
8 |
0 |
0 |
| VODI |
36 |
393 |
38 |
548 |
545 |
22 |
0 |
0 |
| ODI |
0 |
124 |
8 |
399 |
3668 |
1203 |
24 |
0 |
| CDI |
0 |
0 |
1 |
14 |
1365 |
12443 |
6030 |
278 |
| VCDI |
0 |
0 |
0 |
0 |
11 |
388 |
1591 |
417 |
|
|
Date: 2021-07-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8828 |
6408 |
92 |
637 |
325 |
15 |
0 |
0 |
| OW |
33 |
211 |
17 |
156 |
96 |
11 |
0 |
0 |
| VODI |
31 |
384 |
28 |
583 |
436 |
38 |
0 |
0 |
| ODI |
0 |
103 |
10 |
455 |
3589 |
1219 |
15 |
0 |
| CDI |
0 |
4 |
0 |
7 |
1675 |
11575 |
4543 |
337 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
466 |
2412 |
1126 |
|
|
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